Cita APA (7th ed.)
Davis, D. B. (2003). Challenging the boundaries of slavery. Harvard University Press.
Cita Chicago (17th ed.)
Davis, David Brion. Challenging the Boundaries of Slavery. Cambridge, Mass.: Harvard University Press, 2003.
Cita MLA (9th ed.)
Davis, David Brion. Challenging the Boundaries of Slavery. Harvard University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.